FI934682A0 - Device for forming an abutment in a step pin - Google Patents

Device for forming an abutment in a step pin

Info

Publication number
FI934682A0
FI934682A0 FI934682A FI934682A FI934682A0 FI 934682 A0 FI934682 A0 FI 934682A0 FI 934682 A FI934682 A FI 934682A FI 934682 A FI934682 A FI 934682A FI 934682 A0 FI934682 A0 FI 934682A0
Authority
FI
Finland
Prior art keywords
abutment
forming
step pin
pin
Prior art date
Application number
FI934682A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI97079B (en
FI934682A (en
FI97079C (en
Inventor
Hannu Vainio
Original Assignee
Blue Steel Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Blue Steel Oy filed Critical Blue Steel Oy
Priority to FI934682A priority Critical patent/FI97079C/en
Publication of FI934682A0 publication Critical patent/FI934682A0/en
Priority to AU79949/94A priority patent/AU7994994A/en
Priority to PCT/FI1994/000477 priority patent/WO1995011367A1/en
Publication of FI934682A publication Critical patent/FI934682A/en
Publication of FI97079B publication Critical patent/FI97079B/en
Application granted granted Critical
Publication of FI97079C publication Critical patent/FI97079C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • B21D17/025—Forming single grooves in sheet metal or tubular or hollow articles by pressing by pressing tubes axially
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
FI934682A 1993-10-22 1993-10-22 Device for forming a shoulder ladder to Poland FI97079C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI934682A FI97079C (en) 1993-10-22 1993-10-22 Device for forming a shoulder ladder to Poland
AU79949/94A AU7994994A (en) 1993-10-22 1994-10-21 An apparatus for forming a shoulder in a ladder rung
PCT/FI1994/000477 WO1995011367A1 (en) 1993-10-22 1994-10-21 An apparatus for forming a shoulder in a ladder rung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934682 1993-10-22
FI934682A FI97079C (en) 1993-10-22 1993-10-22 Device for forming a shoulder ladder to Poland

Publications (4)

Publication Number Publication Date
FI934682A0 true FI934682A0 (en) 1993-10-22
FI934682A FI934682A (en) 1995-04-23
FI97079B FI97079B (en) 1996-06-28
FI97079C FI97079C (en) 1996-10-10

Family

ID=8538826

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934682A FI97079C (en) 1993-10-22 1993-10-22 Device for forming a shoulder ladder to Poland

Country Status (3)

Country Link
AU (1) AU7994994A (en)
FI (1) FI97079C (en)
WO (1) WO1995011367A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119435A (en) * 1961-08-11 1964-01-28 Greenman Murry Apparatus for connecting presemiflanged rungs to preapertured spaced ladder rails
US3279051A (en) * 1965-04-05 1966-10-18 Minshall Aubrey Wilson Method of forming a joint between a metal rail and a hollow metal rung
US3280454A (en) * 1965-06-03 1966-10-25 Howard B Rich Inc Machine for forming ladders
US4036325A (en) * 1975-06-30 1977-07-19 Shakespeare Company Rung assembly for a ladder and a method of making the rung assembly

Also Published As

Publication number Publication date
FI97079B (en) 1996-06-28
WO1995011367A1 (en) 1995-04-27
FI934682A (en) 1995-04-23
AU7994994A (en) 1995-05-08
FI97079C (en) 1996-10-10

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Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired